2119833

Information

• Patent Grant
• 2119833

• References
• Source

• Patent Number

  2,119,833

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1938
  86 years ago

• CPC

  • C21D5/04 - of white cast-iron

• US Classifications

  • 148 - Metal treatment
  • 420 - Alloys or metallic compositions